Swing Check Pressure Seal 1500LBS
ANSI Swing Check Valves - Pressure Seal Class 1500
Swing Check Pressure Seal 2500LBS
ANSI Swing Check Valves - Pressure Seal Class 2500
Pressure Seal – Swing Check – Cast Valves
ANSI Swing Check Valves - Pressure Seal Class 1500
ANSI Swing Check Valves - Pressure Seal Class 2500